1227608115700 has 144 divisors (see below), whose sum is σ = 2946898886400. Its totient is φ = 441515796480.

The previous prime is 1227608115697. The next prime is 1227608115733. The reversal of 1227608115700 is 75118067221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32160226 + ... + 32198374.

It is an arithmetic number, because the mean of its divisors is an integer number (20464575600).

Almost surely, 2^{1227608115700} is an apocalyptic number.

1227608115700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1227608115700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1473449443200).

1227608115700 is an abundant number, since it is smaller than the sum of its proper divisors (1719290770700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1227608115700 is a wasteful number, since it uses less digits than its factorization.

1227608115700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39026 (or 39019 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 40.

The spelling of 1227608115700 in words is "one trillion, two hundred twenty-seven billion, six hundred eight million, one hundred fifteen thousand, seven hundred".